Adjustable Timer Circuit using 555

Simple Adjustable Timer Circuit using 555 timer IC constructed to give alert sound for variable time limits,…

Vibration Alarm Circuit using IC555

The simple and reliable Vibration alarm circuit designed by using Vibration sensor switch SW – 18020P…

Clap switch circuit using IC 555

This Clap switch circuit using IC 555 is a hobby circuit, makes LED to glow while you…